Thelymitra antennifera 3 near Chester Pass, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra antennifera 5 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra antennifera 6 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra antennifera 7 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 1 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 2 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra cf flexuosa 1 Canning River East SE Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra cf flexuosa 3 Canning River East SE Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 1 W of Hyden, Western Australia 111006 - Photo: Ingvar Kärnefelt (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 19 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 20 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra antennifera 1 near Chester Pass, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra antennifera 2 near Chester Pass, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra antennifera 4 near Chester Pass, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 3 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 5 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 6 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 7 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 8 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra campanulata 9 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra cf flexuosa 4 Canning River East SE Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 10 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 11 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 12 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 13 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 14 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 15 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 16 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 17 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 18 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 2 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 21 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 3 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 4 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 5 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 6 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 7 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 8 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Thelymitra vulgaris 9 near Brookton-Beverley junction, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).